UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OK5r09Frvq5MMObwcS+Sme9LgOjR7EXoxZEzxQqTE2o=' 
WHERE 
  key_id = '35a5179c7d8ece04c3bcc042f401a4aeae45ea4be855f4c9532d35dc8c4a2e08' 
  AND (
    token = 'OK5r09Frvq5MMObwcS+Sme9LgOjR7EXoxZEzxQqTE2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )